package com.ruoyi.shoppingcar.controller;

import java.util.List;
import javax.servlet.http.HttpServletResponse;
import javax.xml.transform.Result;

import com.ruoyi.common.core.domain.R;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.shoppingcar.domain.Shoppingcar;
import com.ruoyi.shoppingcar.service.IShoppingcarService;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.common.core.page.TableDataInfo;

/**
 * 购物车Controller
 * 
 * @author ruoyi
 * @date 2024-07-22
 */
@RestController
@RequestMapping("/shoppingcar/shoppingcar")
public class ShoppingcarController extends BaseController
{
    @Autowired
    private IShoppingcarService shoppingcarService;

    /**
     * 查询购物车列表
     */
    @PreAuthorize("@ss.hasPermi('shoppingcar:shoppingcar:list')")
    @GetMapping("/list")
    public TableDataInfo list(Shoppingcar shoppingcar)
    {
        startPage();
        List<Shoppingcar> list = shoppingcarService.selectShoppingcarList(shoppingcar);
        return getDataTable(list);

    }

    /**
     * 导出购物车列表
     */
    @PreAuthorize("@ss.hasPermi('shoppingcar:shoppingcar:export')")
    @Log(title = "购物车", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, Shoppingcar shoppingcar)
    {
        List<Shoppingcar> list = shoppingcarService.selectShoppingcarList(shoppingcar);
        ExcelUtil<Shoppingcar> util = new ExcelUtil<Shoppingcar>(Shoppingcar.class);
        util.exportExcel(response, list, "购物车数据");
    }

    /**
     * 获取购物车详细信息
     */
    @PreAuthorize("@ss.hasPermi('shoppingcar:shoppingcar:query')")
    @GetMapping(value = "/{id}")
    public AjaxResult getInfo(@PathVariable("id") Long id)
    {
        return success(shoppingcarService.selectShoppingcarById(id));
    }


    /**
     * 修改购物车
     */
    @PreAuthorize("@ss.hasPermi('shoppingcar:shoppingcar:edit')")
    @Log(title = "购物车", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody Shoppingcar shoppingcar)
    {
        return toAjax(shoppingcarService.updateShoppingcar(shoppingcar));
    }

    /**
     * 删除购物车
     */
    @PreAuthorize("@ss.hasPermi('shoppingcar:shoppingcar:remove')")
    @Log(title = "购物车", businessType = BusinessType.DELETE)
	@DeleteMapping("/{ids}")
    public AjaxResult remove(@PathVariable Long[] ids)
    {
        return toAjax(shoppingcarService.deleteShoppingcarByIds(ids));
    }
    /**
     * 添加菜品到购物车
     */
    @PostMapping
    public AjaxResult add(@RequestBody Shoppingcar shoppingcar){
        if (shoppingcar.getId() == null){
            shoppingcar.setStudentId(getUserId());
            shoppingcar.setDishId(shoppingcar.getDishId());
        }
        System.out.println("StudentId: " + shoppingcar.getStudentId());
        System.out.println("DishId: " + shoppingcar.getDishId());
        return toAjax(shoppingcarService.addDishToCart(shoppingcar));
    }
}
